springMVC的增删改查的实例源码.doc

package com.gc.action;import java.util.Map;import java.util.logging.Logger;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.validation.BindException;import org.springframework.web.servlet.ModelAndView;import org.springframework.web.servlet.mvc.SimpleFormController;public class Login extends SimpleFormController private Logger logger = Logger.getLogger(this.getClass().getName();public Login() setCommandClass(User.class);/ 向页面的bind path 里的command注类/ 覆写protected ModelAndView onSubmit(Object command, BindException errors)throws Exception User user = (User) command;Map model = errors.getModel();model.put(user, user);setCommandClass(User.class);/ 向页面的bind path 里的command注类return new ModelAndView(getSuccessView(), model);package com.gc.action;import java.io.IOException;import java.io.PrintWriter;import java.util.HashMap;import java.util.Map;import java.util.logging.Logger;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.web.servlet.ModelAndView;import org.springframework.web.servlet.mvc.multiaction.MultiActionController;public class Operater extends MultiActionController private Logger logger = Logger.getLogger(this.getClass().getName();private String viewPage;/ 跳转到添加页public ModelAndView visitor(HttpServletRequest request,HttpServletResponse respone) throws Exception System.out.println(-visitor + 跳转到添加页);return new ModelAndView(add, null);public ModelAndView insert(HttpServletRequest request,HttpServletResponse respone) throws Exception System.out.println(-insert + 新增);Map model = new HashMap();model.put(wmh, wmh);return new ModelAndView(getViewPage(), model);/ 删除动作public void delete(HttpServletRequest request, HttpServletResponse response)throws Exception System.out.println(-delete + 删除+ request.getParameter(id);PrintWriter out = null;try request.setCharacterEncoding(UTF-8);response.setContentType(text/html);response.setCharacterEncoding(UTF-8);out = response.getWriter(); catch (IOException e) e.printStackTrace();out.print( + alert(删除成功);+ window.location.href=operator.do?action=queryAll;+ ); / 修改动作public ModelAndView update(HttpServletRequest request,HttpServletResponse respone) throws Exception System.out.println(-update + 修改);Map model = new HashMap();model.put(wmh, wmh);return new ModelAndView(getViewPage(), model);/ 查询所有动作public ModelAndView queryAll(HttpServletRequest request,HttpServletResponse respone) System.out.println(-queryAll + 查询所有);Map model = new HashMap();model.put(wmh, wmh);return new ModelAndView(getViewPage(), model);/ 查询当前记录动作public ModelAndView queryOne(HttpServletRequest request,HttpServletResponse respone) System.out.println(-queryOne + 查询当前记录+ request.getParameter(id);Map model = new HashMap();model.put(wmh, wmh);return new ModelAndView(edit, model);/* * return the logger */public Logger getLogger() return logger;/* * param logger * the logger to set */public void setLogger(Logger logger) this.logger = logger;/* * return the viewPage */public String getViewPage() return viewPage;/* * param viewPage * the viewPage to set */public void setViewPage(String viewPage) this.viewPage = viewPage;package com.gc.action;public class User / 定义用户名private String username = null;/ 定义密码private String password = null;/ 定义确认密码private String password2 = null;/* * return the username */public String getUsername() return username;/* * param username * the username to set */public void setUsername(String username) this.username = username;/* * return the password */public String getPassword() return password;/* * param password * the password to set */public void setPassword(String password) this.password = password;/* * return the password2 */public String getPassword2() return password2;/* * param password2 * the password2 to set */public void setPassword2(String password2) this.password2 = password2;package com.gc.action;import org.springframework.validation.Errors;import org.springframework.validation.Validator;public class UserValidator implements Validator public boolean supports(Class clazz) return clazz.equals(User.class);/ 对输入数据进行验证public void validate(Object obj, Errors errors) User user = (User) obj;if (!wmh.equals(user.getUsername() errors.rejectValue(username, usernameerror, null, 用户名输入不正确);if (!123456.equals(user.getPassword() errors.rejectValue(password, oassworderror, null, 密码输入不正确);if (!user.getPassword().equals(user.getPassword2() errors.rejectValue(password2, doublepassword, null,2次密码输入不正确); login.jspbase href=My JSP login.jsp starting page!-输入用户名:$status.errorMessage 输入密码:$status.errorMessage 确认密码:$status.errorMessage    success.jspbase href=My JSP success.jsp starting page!-欢迎$status.value 登录成功 add.jspbase href=My JSP add.jsp starting page!-这是添加页雇员名雇员性别雇员年龄雇员电话雇员邮箱雇员地址 list.jspbase href=My JSP list.jsp starting page!-雇员列表-进入添加页序号雇员名雇员性别雇员年龄雇员电话雇员邮箱雇员地址操作1李逵男2415076577576哈尔滨编辑删除2李成功男301513454151667黑龙江编辑删除3赵憋屈女283442324545北京编辑删除4总知道男35151江苏编辑删除5曹操男3015134山西编辑删除6曹仁男3015134541516675山西编辑删除7司马懿男3015134卧疯山编辑删除 edit.jspbase href=My JSP edit.jsp starting page!-雇员名雇员性别雇员年龄雇